Microsoft · Security update · February 9, 2021
KB4493223: February 2021 security update
KB4493223, released February 9, 2021, fixes 3 CVEs in Microsoft SharePoint Foundation 2010 Service Pack 2. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.0630
93rd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 1
Routine 1
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2021-24066 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0630 | More likely |
| High | CVE-2021-1726 | Microsoft Office SharePoint | Spoofing | 8.0 | 0.0211 | Exploitation Less Likely |
| Routine | CVE-2021-24071 | Microsoft Office SharePoint | Information Disclosure | 5.3 | 0.0270 | Exploitation Less Likely |
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